CN109591284A - 3D printing electric spark-erosion perforation guide frame, manufacturing method and drilling technology - Google Patents

3D printing electric spark-erosion perforation guide frame, manufacturing method and drilling technology Download PDF

Info

Publication number
CN109591284A
CN109591284A CN201811613294.XA CN201811613294A CN109591284A CN 109591284 A CN109591284 A CN 109591284A CN 201811613294 A CN201811613294 A CN 201811613294A CN 109591284 A CN109591284 A CN 109591284A
Authority
CN
China
Prior art keywords
punctured
mathematical model
workpiece
pilot hole
printing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811613294.XA
Other languages
Chinese (zh)
Inventor
朱成宝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou First 3d Cloud Printing Technology Co Ltd
Original Assignee
Hangzhou First 3d Cloud Printing Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou First 3d Cloud Printing Technology Co Ltd filed Critical Hangzhou First 3d Cloud Printing Technology Co Ltd
Priority to CN201811613294.XA priority Critical patent/CN109591284A/en
Publication of CN109591284A publication Critical patent/CN109591284A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23HWORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H11/00Auxiliary apparatus or details, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23HWORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/14Making holes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30Auxiliary operations or equipment
    • B29C64/386Data acquisition or data processing for additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00Data acquisition or data processing for additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00Products made by additive manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Thermal Sciences (AREA)

Abstract

The invention discloses 3D printing electric spark-erosion perforation guide frame, manufacturing method and drilling technologies, the 3D printing electric spark-erosion perforation guide frame, it is formed by 3D printing, including the guide surface with the conjunction of the face paste to be punctured of workpiece to be punctured, and with matched pilot hole to be punctured, the size of the pilot hole, axis direction and matching to be punctured.It the advantage is that, the guide part using 3D printing technique manufacture with the guide surface closed with the face paste to be punctured of workpiece to be punctured and with the pilot hole of Corresponding matching to be punctured realizes punching, improve the accuracy and efficiency of electric spark-erosion perforation using pilot hole keeper electrode.

Description

3D printing electric spark-erosion perforation guide frame, manufacturing method and drilling technology
Technical field
The present invention relates to electric spark-erosion perforation technical field more particularly to a kind of 3D printing electric spark-erosion perforation guide frame and its Manufacturing method.
Background technique
The working principle of electric spark-erosion perforation machine is to make electrode using the continuous thin metal copper pipe to move vertically up and down, to stainless The metal works such as steel, hardened steel, hard alloy, copper, aluminium carry out the molding of pulse spark electric discharge removal.Pore punch can be used for adding Spray is knitted in the group hole of cooling heat release hole, sieve plate, the oil circuit hole of hydropneumatic components, oil nozzle oil pump nozzle opening, change in work engine The spinneret orifice of filament plate, wire cutting the various traditional diamond-making techniques such as wire hole be difficult to the Fine and Deep Hole processed.
Existing electric spark-erosion perforation machine is to complete drill process by four most of cooperate.Material is moved to certainly first Dynamic puncher camera scanning area carries out handling and to control section signal, control section after camera scanning to image After receiving signal, running part movement is further handled and controlled, the X-axis of formed punch in the plane is made, Y-axis walks, and completes The pneumatic part after acting that walks is started to work, and solenoid valve control cylinder is punched out movement.And in order to solve in complex three-dimensional The problem of punching on curved surface, needs multi-shaft interlocked electric spark-erosion perforation machine, with high costs, use complexity.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of 3D printing electric spark-erosion perforation guiding to tie Structure, manufacturing method and drilling technology are had using 3D printing technique manufacture and are led with what the face paste to be punctured of workpiece to be punctured was closed Guide part to face and with the pilot hole of Corresponding matching to be punctured realizes punching using pilot hole keeper electrode, improves electric spark The accuracy and efficiency of punching.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of manufacturing method of 3D printing electric spark-erosion perforation guide frame, includes the following steps:
Obtaining step: it treats punching tool and carries out three-dimensional data scanning or draw the threedimensional model of workpiece to be punctured, obtain The three-dimensional data of workpiece to be punctured;
Modeling procedure: the three-dimensional data based on workpiece to be punctured establishes the digital mould with certain thickness guide frame Type, and be arranged and the corresponding pilot hole for being used to place electrode to be punctured on mathematical model;
Printing step: the mathematical model of guide frame is printed as by 3D printing electric spark-erosion perforation guiding by 3D printing technique Part;
Wherein, the size of the pilot hole on mathematical model, axis direction and matching to be punctured, the guide surface of guide part with to The face paste to be punctured of punching tool is closed.
Further, the modeling procedure further include:
One entity mathematical model is set, the threedimensional model of workpiece to be punctured is placed in entity mathematical model, carries out cloth Your operation, forms a cavity inside entity mathematical model, and then setting corresponding is led with to be punctured on entity mathematical model Xiang Kong, to establish the mathematical model of guide frame.
Further, the printing step further include:
By the entity mathematical model with cavity by 3D printing technique printing shaping, cavity is cut, is obtained with guiding The guide part in hole.
Further, the modeling procedure further include: one entity mathematical model of setting, by the threedimensional model of workpiece to be punctured Interfere with entity mathematical model, be located at the face to be punctured of workpiece to be punctured in entity mathematical model, Boolean calculation is carried out, in reality Form notch on body mathematical model, the surface of notch be with the matched guide surface in face to be punctured, then on entity mathematical model Setting with corresponding pilot hole to be punctured, to establish the mathematical model of guide frame.
Further, the depth for the pilot hole being arranged in the modeling procedure is not less than 10 times of the diameter of electrode used therein.
Further, the precision for the pilot hole being arranged in the modeling procedure is positive relative to the diameter dimension of electrode used therein Tolerance.
To achieve the goals above, the present invention also uses following another technical solution:
A kind of electric spark-erosion perforation technique, includes the following steps:
Obtaining step: it treats punching tool and carries out three-dimensional data scanning or draw the threedimensional model of workpiece to be punctured, obtain The three-dimensional data of workpiece to be punctured;
Modeling procedure: the three-dimensional data based on workpiece to be punctured establishes the digital mould with certain thickness guide frame Type, and be arranged and the corresponding pilot hole for being used to place electrode to be punctured on mathematical model;
Printing step: the mathematical model of guide frame is printed as by 3D printing electric spark-erosion perforation guiding by 3D printing technique Part;
Installation steps: the face paste to be punctured of the guide surface of guide part and workpiece to be punctured is closed, and fixed guide;
Punch out step: putting the electrodes into pilot hole, contacts with workpiece to be punctured, starts to punch;
Wherein, the size of the pilot hole on mathematical model, axis direction and matching to be punctured, the guide surface of guide part with to The face paste to be punctured of punching tool is closed.
Further, the punch out step further includes, while multiple electrodes being respectively put into pilot hole, punches simultaneously.
To achieve the goals above, the present invention also uses following another technical solution:
A kind of 3D printing electric spark-erosion perforation guide frame, is formed by 3D printing, including the face to be punctured with workpiece to be punctured The guide surface of fitting, and with matched pilot hole to be punctured, the size of the pilot hole, axis direction and matching to be punctured.
Further, the depth of the pilot hole is not less than 10 times of the diameter of electrode used therein.
The above and other purposes of the present invention, feature, advantage by by following specific embodiment and attached drawing into One step is clear.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the guide frame of the embodiment of the present invention 2;
Fig. 2 is the structural schematic diagram of the guide frame of the embodiment of the present invention 3;
Fig. 3 is the use state diagram of the guide part of the embodiment of the present invention;
In figure: 10, guide part;11, cavity;12, guide surface;20, pilot hole;30, workpiece to be punctured;31, to be punctured; 40, electrode.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination Example.
In the description of the present invention, it should be noted that " transverse direction ", " vertical if any term " center " for the noun of locality To ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position Relationship is set, the narration present invention is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary It constructs and operates with specific orientation, with particular orientation, should not be understood as limiting specific protection scope of the invention.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include One or more this feature, in the present description, " several " are meant that two or more, unless otherwise clearly having The restriction of body.
In the present invention, except as otherwise clear stipulaties and restriction, should make if any term " assembling ", " connected ", " connection " term Broad sense goes to understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It is also possible to mechanical connect It connects;It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For ability For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In conjunction with attached drawing, the 3D printing electric spark-erosion perforation guide frame of embodiment according to the present invention, manufacturing method and beat Hole technique will be elucidated in following description, wherein the guide part being bonded as made of 3D printing with workpiece to be punctured solves The orientation problem of electrospark electrode is not necessarily to multiaxis positioning device, using the pilot hole on guide part can realize electric spark Precise positioning, it is convenient and efficient, it is easy to operate.
Embodiment 1
The manufacturing method of this 3D printing electric spark-erosion perforation guide frame, includes the following steps:
Obtaining step: treating punching tool 30 and carry out three-dimensional data scanning or draw the threedimensional model of workpiece 30 to be punctured, Obtain the three-dimensional data of workpiece 30 to be punctured;
Modeling procedure: the three-dimensional data based on workpiece 30 to be punctured establishes the number with certain thickness guide frame Model, and be arranged and the corresponding pilot hole 20 for being used to place electrode 40 to be punctured on mathematical model;
Printing step: the mathematical model of guide frame is printed as by 3D printing electric spark-erosion perforation guiding by 3D printing technique Part 10;
Wherein, the size of the pilot hole 20 on mathematical model, axis direction are matched with to be punctured 31, the guiding of guide part 10 The face paste to be punctured of face 12 and workpiece 30 to be punctured is closed.
The three-dimensional data of workpiece to be punctured 30 in the present embodiment can be after treating the progress 3-D scanning of punching tool 30 The three-dimensional data of acquisition then rebuilds accurately threedimensional model using three-dimensional data;Due to the needs of industrial design, Hen Duoqi The workpiece of industry has threedimensional model or three-dimensional mould model, can be real by the threedimensional model or three-dimensional mould model conversation cost Apply threedimensional model needed for example.
In modeling procedure, the shape not contacted with workpiece 30 to be punctured for guide frame can be not limited, as long as protecting The face paste to be punctured of the guide surface 12 and workpiece 30 to be punctured of demonstrate,proving guide frame is closed, the size of pilot hole 20 thereon, axis side It is matched to be punctured 31.
Embodiment 2
As the preferred embodiment of above-described embodiment, the embodiment of the present invention modeling procedure further include:
One entity mathematical model is set, the threedimensional model of workpiece 30 to be punctured is placed in entity mathematical model, is carried out Boolean calculation forms a cavity 11 inside entity mathematical model, is then arranged and 31 pairs to be punctured on entity mathematical model The pilot hole 20 answered, to establish the mathematical model of guide frame.
More specifically, the guide surface 12 on the mathematical model in order to make guide frame and the patch completely of workpiece to be punctured 30 It closes, in three-dimensional graphics software, the entity mathematical model that a volume is greater than workpiece 30 to be punctured is established, then by workpiece to be punctured 30 threedimensional model is placed in entity mathematical model, carry out boolean discharge operation, inside entity mathematical model formed one with The completely the same cavity 11 of workpiece 30 to be punctured, the wall of cavity 11 are guide surface 12, then in the entity number for forming cavity 11 Pilot hole 20 is set on word model.
Then, due to the cavity of the formation 11 be it is closed, using 3D printing technique formed entity in also be provided with cavity 11, It is bonded in order to facilitate guide part 10 with workpiece 30 to be punctured installation, the printing step further include:
By the entity mathematical model with cavity 11 by 3D printing technique printing shaping, cavity 11 is cut, is had The guide part 10 of pilot hole 20.
Embodiment 3
As the preferred embodiment of embodiment 1, the embodiment of the present invention modeling procedure further include: one entity number mould of setting Type interferes the threedimensional model of workpiece 30 to be punctured and entity mathematical model, is located at the face to be punctured of workpiece 30 to be punctured real In body mathematical model, Boolean calculation is carried out, forms notch on entity mathematical model, the surface of notch is to match with face to be punctured Guide surface 12, corresponding with to be punctured 31 pilot hole 20 is then set on entity mathematical model, to establish guide frame Mathematical model.
More specifically, the guide surface 12 on the mathematical model in order to make guide frame and the patch completely of workpiece to be punctured 30 Close, in three-dimensional graphics software, be arranged an entity mathematical model, then by the threedimensional model surface to be printed of workpiece 30 to be punctured with The interference of entity mathematical model then carries out boolean except material operation, forms a notch on entity mathematical model data model, this is lacked The surface of mouth is guide surface 12, and guide surface 12 is bonded completely with face to be punctured, is then arranged on it corresponding with to be punctured 31 Pilot hole 20, form the mathematical model of required guide frame, then using 3D printing technique by 10 printing shaping of guide part, Due to 10 non-close structure of guide part at this time, need to be only fixed on workpiece 30 to be punctured in guide part 10 i.e. usable.
Embodiment 4
As the preferred embodiment of above-described embodiment 1,2,3, due to using electrode 40 for thin metal copper pipe, quality is softer, For preferably leading electrode 40, keep it consistent with the axis direction of pilot hole 20, the pilot hole being arranged in the modeling procedure 20 depth is not less than 10 times of the diameter of electrode used therein 40.
Embodiment 5
As a preferred embodiment, the precision for the pilot hole 20 being arranged in the modeling procedure is relative to electrode used therein 40 Diameter dimension is plus tolerance, i.e., pilot hole 20 and electrode 40 realize clearance fit, and cooperation precision is how many, according to specifically used field Scape design, the high tolerance of positioning accuracy are on the contrary with regard to greatly a bit with regard to a little bit smaller.
Embodiment 6
A kind of electric spark-erosion perforation technique, includes the following steps:
Obtaining step: treating punching tool 30 and carry out three-dimensional data scanning or draw the threedimensional model of workpiece 30 to be punctured, Obtain the three-dimensional data of workpiece 30 to be punctured;
Modeling procedure: the three-dimensional data based on workpiece 30 to be punctured establishes the number with certain thickness guide frame Model, and the pilot hole 20 for being used to place electrode 40 corresponding with to be punctured 31 is set on mathematical model;
Printing step: the mathematical model of guide frame is printed as by 3D printing electric spark-erosion perforation guiding by 3D printing technique Part 10;
Installation steps: the face paste to be punctured of the guide surface 12 of guide part 10 and workpiece 30 to be punctured is closed, and fixed guide Part 10;
Punch out step: electrode 40 is put into pilot hole 20, is contacted with workpiece 30 to be punctured, is started to punch;
Wherein, the size of the pilot hole 20 on mathematical model, axis direction are matched with to be punctured 31, the guiding of guide part 10 The face paste to be punctured of face 12 and workpiece 30 to be punctured is closed.
Obtaining step, modeling procedure, printing step in the present embodiment can with reference implementation example 1, embodiment 2,
Embodiment 3, embodiment 4 and embodiment 5, are not repeating again.Installation steps, guide part 10 and workpiece to be punctured 30 fixed form can be to paste, weld or separately use the fixation device for clamping and compressing guide part 10 and workpiece 30 to be punctured, Close the face paste to be punctured of guide surface 12 and workpiece 30 to be punctured.
As shown in Fig. 3, it is provided with multiple to be punctured on guide part 10, in punch out step, operator can be every time one An electrode 40 is placed in pilot hole 20, is punched one by one;If workpiece 30 to be punctured is larger, station is sufficient, and each electrode 40 is mutually not It influences, an electrode can also be placed respectively in multiple pilot holes 20 every time, while getting through multiple holes, improve working efficiency.
It is worth noting that, with the quantity of pilot hole 20 for two, being respectively inserted with one in the specific example shown in attached drawing 3 The content and feature of the implementation method of the drilling technology of this preferred embodiment, but pilot hole 20 are illustrated and disclosed for electrode 40 Quantity be that 2 can not be considered as leading the limitation of the content and range of the implementation method of the drilling technology of this preferred embodiment It can the actual design in the modeling procedure of guide frame according to actual needs to the quantity in hole 20, diameter and axis direction.
Embodiment 7
A kind of 3D printing electric spark-erosion perforation guide frame, is formed by 3D printing, including to be punctured with workpiece 30 to be punctured The guide surface 12 that face paste is closed, and with matched pilot hole 20 to be punctured, the size of the pilot hole 20, axis direction with to Punching matching.
Due to using electrode 40 for thin metal copper pipe, quality is softer, for preferably leading electrode 40, makes itself and pilot hole 20 axis direction is consistent, and the depth of the pilot hole 20 is not less than 10 times of diameter of electrode used therein 40, and pilot hole 20 Precision is plus tolerance relative to the diameter dimension of electrode used therein 40, i.e. pilot hole 20 and electrode 40 realizes clearance fit, according to tool Body usage scenario design cooperation precision, the high tolerance of positioning accuracy are on the contrary with regard to greatly a bit with regard to a little bit smaller.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto, The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention Claimed range.

Claims (10)

1. a kind of manufacturing method of 3D printing electric spark-erosion perforation guide frame, which comprises the steps of:
Obtaining step: it treats punching tool and carries out three-dimensional data scanning or draw the threedimensional model of workpiece to be punctured, obtain wait beat The three-dimensional data of hole workpiece;
Modeling procedure: the three-dimensional data based on workpiece to be punctured establishes the mathematical model with certain thickness guide frame, and It is arranged on mathematical model and the corresponding pilot hole for being used to place electrode to be punctured;
Printing step: the mathematical model of guide frame is printed as by 3D printing electric spark-erosion perforation guide part by 3D printing technique;
Wherein, the size of the pilot hole on mathematical model, axis direction and matching to be punctured, the guide surface of guide part with it is to be punctured The face paste to be punctured of workpiece is closed.
2. the manufacturing method of 3D printing electric spark-erosion perforation guide frame as described in claim 1, which is characterized in that the modeling Step further include:
One entity mathematical model is set, the threedimensional model of workpiece to be punctured is placed in entity mathematical model, carries out boolean's fortune Calculate, a cavity is formed inside entity mathematical model, then on entity mathematical model setting with corresponding pilot hole to be punctured, To establish the mathematical model of guide frame.
3. the manufacturing method of 3D printing electric spark-erosion perforation guide frame as claimed in claim 2, which is characterized in that the printing Step further include:
By the entity mathematical model with cavity by 3D printing technique printing shaping, cavity is cut, is obtained with pilot hole Guide part.
4. the manufacturing method of 3D printing electric spark-erosion perforation guide frame as described in claim 1, which is characterized in that the modeling Step further include: the threedimensional model of workpiece to be punctured and entity mathematical model are interfered, made wait beat by one entity mathematical model of setting The face to be punctured of hole workpiece is located in entity mathematical model, carries out Boolean calculation, forms notch, notch on entity mathematical model Surface be with the matched guide surface in face to be punctured, then on entity mathematical model setting with corresponding pilot hole to be punctured, To establish the mathematical model of guide frame.
5. the manufacturing method of the 3D printing electric spark-erosion perforation guide frame as described in Claims 1-4 is any, which is characterized in that The depth for the pilot hole being arranged in the modeling procedure is not less than 10 times of the diameter of electrode used therein.
6. the manufacturing method of the 3D printing electric spark-erosion perforation guide frame as described in Claims 1-4 is any, which is characterized in that The precision for the pilot hole being arranged in the modeling procedure is plus tolerance relative to the diameter dimension of electrode used therein.
7. a kind of electric spark-erosion perforation technique, which comprises the steps of:
Obtaining step: it treats punching tool and carries out three-dimensional data scanning or draw the threedimensional model of workpiece to be punctured, obtain wait beat The three-dimensional data of hole workpiece;
Modeling procedure: the three-dimensional data based on workpiece to be punctured establishes the mathematical model with certain thickness guide frame, and It is arranged on mathematical model and the corresponding pilot hole for being used to place electrode to be punctured;
Printing step: the mathematical model of guide frame is printed as by 3D printing electric spark-erosion perforation guide part by 3D printing technique;
Installation steps: the face paste to be punctured of the guide surface of guide part and workpiece to be punctured is closed, and fixed guide;
Punch out step: putting the electrodes into pilot hole, contacts with workpiece to be punctured, starts to punch;
Wherein, the size of the pilot hole on mathematical model, axis direction and matching to be punctured, the guide surface of guide part with it is to be punctured The face paste to be punctured of workpiece is closed.
8. electric spark-erosion perforation technique as claimed in claim 7, which is characterized in that the punch out step further includes, while will be more A electrode is respectively put into pilot hole, is punched simultaneously.
9. a kind of 3D printing electric spark-erosion perforation guide frame, which is characterized in that formed by 3D printing, including with workpiece to be punctured The guide surface that face paste to be punctured is closed, and with matched pilot hole to be punctured, the size of the pilot hole, axis direction with wait beat Hole matching.
10. 3D printing electric spark-erosion perforation guide frame as claimed in claim 9, which is characterized in that the depth of the pilot hole Not less than 10 times of the diameter of electrode used therein.
CN201811613294.XA 2018-12-27 2018-12-27 3D printing electric spark-erosion perforation guide frame, manufacturing method and drilling technology Pending CN109591284A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811613294.XA CN109591284A (en) 2018-12-27 2018-12-27 3D printing electric spark-erosion perforation guide frame, manufacturing method and drilling technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811613294.XA CN109591284A (en) 2018-12-27 2018-12-27 3D printing electric spark-erosion perforation guide frame, manufacturing method and drilling technology

Publications (1)

Publication Number Publication Date
CN109591284A true CN109591284A (en) 2019-04-09

Family

ID=65963569

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811613294.XA Pending CN109591284A (en) 2018-12-27 2018-12-27 3D printing electric spark-erosion perforation guide frame, manufacturing method and drilling technology

Country Status (1)

Country Link
CN (1) CN109591284A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113070537A (en) * 2021-04-02 2021-07-06 大连理工大学 Hollow circulation auxiliary electrode structure for 3D printing
CN113844034A (en) * 2021-09-30 2021-12-28 深圳市纵维立方科技有限公司 Three-dimensional model punching processing method, printing method, related equipment and storage medium
CN114454476A (en) * 2021-01-29 2022-05-10 上海普利生机电科技有限公司 Three-dimensional printing method and device for interlayer exposure of lower surface and readable medium

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2780395Y (en) * 2005-03-31 2006-05-17 苏州三光科技有限公司 Electrode guiding device of electric spark small hole processing machine
CN102441714A (en) * 2011-09-14 2012-05-09 中国航空工业第六一八研究所 Method for tapping on special-shaped surface
CN202804400U (en) * 2012-10-16 2013-03-20 苏州大学 Electric spark machining device of reversed cone hole
CN105773984A (en) * 2016-02-24 2016-07-20 吉林大学 3D printer with hook face processing characteristic
CN105963002A (en) * 2016-08-01 2016-09-28 北京启麟科技有限公司 Three-dimensional printed minimally invasive guide template and making method thereof
US20160303673A1 (en) * 2013-05-16 2016-10-20 Mitsubishi Heavy Industries, Ltd. Electrochemical machining tool and electrochemical machining system
CN106363264A (en) * 2016-11-25 2017-02-01 沈阳黎明航空发动机(集团)有限责任公司 Method for protecting outlet face in electric spark punching make-up machining process

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2780395Y (en) * 2005-03-31 2006-05-17 苏州三光科技有限公司 Electrode guiding device of electric spark small hole processing machine
CN102441714A (en) * 2011-09-14 2012-05-09 中国航空工业第六一八研究所 Method for tapping on special-shaped surface
CN202804400U (en) * 2012-10-16 2013-03-20 苏州大学 Electric spark machining device of reversed cone hole
US20160303673A1 (en) * 2013-05-16 2016-10-20 Mitsubishi Heavy Industries, Ltd. Electrochemical machining tool and electrochemical machining system
CN105773984A (en) * 2016-02-24 2016-07-20 吉林大学 3D printer with hook face processing characteristic
CN105963002A (en) * 2016-08-01 2016-09-28 北京启麟科技有限公司 Three-dimensional printed minimally invasive guide template and making method thereof
CN106363264A (en) * 2016-11-25 2017-02-01 沈阳黎明航空发动机(集团)有限责任公司 Method for protecting outlet face in electric spark punching make-up machining process

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
李博: "《3D打印技术》", 30 August 2017, 中国轻工业出版社 *
王海文等: "《金工实习教程》", 31 January 2017, 华中科技大学出版社 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114454476A (en) * 2021-01-29 2022-05-10 上海普利生机电科技有限公司 Three-dimensional printing method and device for interlayer exposure of lower surface and readable medium
CN114454476B (en) * 2021-01-29 2023-11-17 上海普利生机电科技有限公司 Three-dimensional printing method, device and readable medium for exposure of interlayer on lower surface
CN113070537A (en) * 2021-04-02 2021-07-06 大连理工大学 Hollow circulation auxiliary electrode structure for 3D printing
CN113070537B (en) * 2021-04-02 2022-02-18 大连理工大学 Hollow circulation auxiliary electrode structure for 3D printing
CN113844034A (en) * 2021-09-30 2021-12-28 深圳市纵维立方科技有限公司 Three-dimensional model punching processing method, printing method, related equipment and storage medium
CN113844034B (en) * 2021-09-30 2024-01-05 深圳市纵维立方科技有限公司 Three-dimensional model punching processing method, printing method, related equipment and storage medium

Similar Documents

Publication Publication Date Title
CN109591284A (en) 3D printing electric spark-erosion perforation guide frame, manufacturing method and drilling technology
CN204564896U (en) A kind of hole punched device of automatically removing burr
CN106181243B (en) The processing method of car light mould bases
CN109433985A (en) A kind of multidirectional numerical control linked precise forming process of speed changer planet carrier
CN108380753A (en) A kind of disposable compound die of the flange with side punched hole structure twice
CN107030208B (en) A kind of processing method of trimming and piercing die class mold
CN109773020B (en) The preparation method of car thin-wall structural member
JPH10180549A (en) Manufacture of metal mold for deburring of casting utilizing electric discharge machining
CN208131797U (en) A kind of disposable compound die of the flange with side punched hole structure twice
CN105458069A (en) Full-automatic round tube punching machine
CN207642149U (en) A kind of mold of form stable
CN207372117U (en) Heavy duty detergent multi-hole position piercing die
CN210701996U (en) Stamping die and stamping equipment
CN207723270U (en) One kind being suitable for the molding punch of plate cutting
CN205763166U (en) A kind of shaped device of inflation type evaporator extension tube attached
CN207806310U (en) One kind being suitable for automobile board molded housing
CN104028619A (en) Scooter handlebar vertical tube punching die
CN209407202U (en) A kind of impact type piercing die
CN103071724B (en) Internal punching die for multi-oilhole bushing
CN206263074U (en) Forward mounting transverse beam assembly perforating die
CN215698223U (en) Adjustable positioning tool for casting hole opening
CN219006296U (en) Plastic drum's bung ear trades type frock
CN209998421U (en) Positioning device of automatic punching machines
CN218462363U (en) High-precision die small hole positioning device
CN204294725U (en) A kind of fuel tank water hole mould

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
AD01 Patent right deemed abandoned
AD01 Patent right deemed abandoned

Effective date of abandoning: 20221223